.banner2{
    margin-top: 14px;
    margin-bottom: 26px;
}
.banner2-service{
    width: 220px;
    height: 170px;
    outline: 1px solid;
    margin-right: 10px;
    background: #5f5750;
    padding: 3px;
}
.banner2-service a{
    color: #ccc;
    font-size: 12px;
    width: 71px;
    height: 82px;
    text-align: center;
    padding-top: 10px;
    position: relative;
}
.banner2-service a:hover{
    color: #fff;
}
.banner2-service .iconfont{
    font-size: 26px;
    display: block;
}
.banner2-item{
    width: 263px;
    height: 170px;
    margin-right: 10px;
}
.banner2-item img{
    width: 100%;
    height: 100%;
}
.banner2-item:last-child{
    margin-right: 0;
}
.banner2-service a::before{
    content: "";
    width: 1px;
    height: 70px;
    position: absolute;
    top: 6px;
    left: 1px;
    background: #665e57;
}
.banner2-service a::after{
    content: "";
    width: 62px;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 6px;
    background: #665e57;
}
.banner2-service a:nth-child(3n+1)::before{
    content: none;
}
.banner2-service a:nth-child(n+4)::after{
    content: none;
}